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RU2018142544A - SPECIFIC BINDING PROTEINS AND WAYS OF THEIR APPLICATION - Google Patents

SPECIFIC BINDING PROTEINS AND WAYS OF THEIR APPLICATION Download PDF

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RU2018142544A
RU2018142544A RU2018142544A RU2018142544A RU2018142544A RU 2018142544 A RU2018142544 A RU 2018142544A RU 2018142544 A RU2018142544 A RU 2018142544A RU 2018142544 A RU2018142544 A RU 2018142544A RU 2018142544 A RU2018142544 A RU 2018142544A
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protein
seq
amino acid
acid sequence
domain
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RU2018142544A
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RU2766199C2 (en
RU2018142544A3 (en
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Сринатх КАСТУРИРАНГАН
Чаншоу ГАО
Годфри РЕЙНИ
Мишелль МОРРОУ
Клер Луиз ДОБСОН
Стейси ДРАБИК
Даррен ШОФИЛД
Джанлука КАРЛЕССО
Кристен ПОЛЛИЦЦИ
Ярив МАЗОР
Майкл ОБЕРСТ
Скотт А. ХЭММОНД
Брайан ЛОБО
Пракаш МАНИКВАР
Джонатан СИМЭН
Саймон ДОВЕДИ
Рональд ХЕРБСТ
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МЕДИММЬЮН, ЭлЭлСи
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Claims (74)

1. Белок, содержащий: 1. A protein containing: первый связывающий домен (BD1), который связывается с первым эпитопом,a first binding domain (BD1) that binds to the first epitope, второй связывающий домен (BD2), который связывается со вторым эпитопом, иa second binding domain (BD2) that binds to the second epitope, and Fc-область, содержащую CH2- и CH3-домены;An Fc region containing C H 2 and C H 3 domains; где Fc-область содержит BD2 в гидрофильной петле в CH2-домене, CH3-домене или на границе CH2- и CH3-доменов; иwhere the Fc region contains BD2 in a hydrophilic loop in the C H 2 domain, C H 3 domain, or at the interface of C H 2 and C H 3 domains; and где белок является бивалентным в отношении связывания с каждым из первого и второго эпитопов.where the protein is bivalent with respect to binding to each of the first and second epitopes. 2. Белок по п. 1, где Fc-область содержит BD2 в гидрофильной петле в аминокислотной последовательности в CH2-домене, CH3-домене или на границе CH2- и CH3-доменов.2. The protein of claim 1, wherein the Fc region contains BD2 in a hydrophilic loop in the amino acid sequence in the C H 2 domain, C H 3 domain, or at the interface of the C H 2 and C H 3 domains. 3. Белок по п. 2, где гидрофильная петля содержит аминокислотную последовательность из CH2-домена.3. The protein of claim 2, wherein the hydrophilic loop contains an amino acid sequence from the C H 2 domain. 4. Белок по п. 3, где гидрофильная петля содержит аминокислотную последовательность ISRTP (SEQ ID NO:39).4. The protein of claim 3, wherein the hydrophilic loop contains the amino acid sequence of ISRTP (SEQ ID NO: 39). 5. Белок по п. 2, где гидрофильная петля содержит аминокислотную последовательность из CH3-домена.5. The protein of claim 2, wherein the hydrophilic loop contains an amino acid sequence from the C H 3 domain. 6. Белок по п. 5, где гидрофильная петля содержит аминокислотную последовательность SNG.6. The protein of claim 5, wherein the hydrophilic loop contains the amino acid sequence of SNG. 7. Белок по п. 2, где гидрофильная петля содержит аминокислотную последовательность из границы CH2-домена и CH3-домена.7. The protein of claim 2, wherein the hydrophilic loop contains an amino acid sequence from the boundary of the C H 2 domain and the C H 3 domain. 8. Белок по п. 7, где гидрофильная петля содержит аминокислотную последовательность AKGQP (SEQ ID NO:40).8. The protein of claim 7, wherein the hydrophilic loop contains the amino acid sequence AKGQP (SEQ ID NO: 40). 9. Белок по любому из пп. 1-8, где BD2 содержит одноцепочечный вариабельный фрагмент (scFv).9. The protein according to any one of paragraphs. 1-8, where BD2 contains a single chain variable fragment (scFv). 10. Белок по любому из пп. 1-8, где BD1 содержит связывающий домен, выбранный из группы, состоящей из Fab-домена, scFv, однодоменного антитела и вариабельного домена антитела.10. The protein according to any one of paragraphs. 1-8, where BD1 contains a binding domain selected from the group consisting of Fab domain, scFv, single domain antibody and variable domain of the antibody. 11. Белок по любому из пп. 1-8, где BD1 содержит Fab-домен.11. The protein according to any one of paragraphs. 1-8, where BD1 contains a Fab domain. 12. Белок по п. 11, где Fab-домен связан с Fc-областью посредством шарнирной области антитела.12. The protein of claim 11, wherein the Fab domain is linked to the Fc region via the hinge region of the antibody. 13. Белок по любому из пп. 1-8, где Fc-область предусматривает домен, выбранный из группы, состоящей из Fc-области из IgG1, IgG2, IgG3, IgG4, IgA, IgM, IgE и IgD.13. The protein according to any one of paragraphs. 1-8, where the Fc region provides a domain selected from the group consisting of the Fc region of IgG1, IgG2, IgG3, IgG4, IgA, IgM, IgE and IgD. 14. Белок по п. 13, где Fc-область предусматривает вариантную Fc-область.14. The protein of claim 13, wherein the Fc region provides a variant Fc region. 15. Белок по п. 13, где Fc-область является негликозилированной.15. The protein of claim 13, wherein the Fc region is non-glycosylated. 16. Белок по п. 13, где Fc-область является дегликозилированной.16. The protein of claim 13, wherein the Fc region is deglycosylated. 17. Белок по п. 13, где Fc-область характеризуется сниженным фукозилированием или является нефукозилированной.17. The protein of claim 13, wherein the Fc region is characterized by reduced fucosylation or is unfucosylated. 18. Белок по любому из пп. 1-8, где белок дополнительно содержит белковый линкер L1 между BD2 и Fc-областью.18. The protein according to any one of paragraphs. 1-8, where the protein further comprises an L1 protein linker between the BD2 and the Fc region. 19. Белок по любому из пп. 1-8, где белок дополнительно содержит первый белковый линкер L1 и второй белковый линкер L2 между BD2 и Fc-областью.19. The protein according to any one of paragraphs. 1-8, where the protein further comprises a first protein linker L1 and a second protein linker L2 between the BD2 and the Fc region. 20. Белок по любому из пп. 1-8, где BD2 связан с Fc-областью посредством белкового линкера L1.20. The protein according to any one of paragraphs. 1-8, where BD2 is associated with the Fc region through the protein linker L1. 21. Белок по любому из пп. 1-8, где BD2 связан с Fc-областью посредством двух белковых линкеров, L1 и L2.21. The protein according to any one of paragraphs. 1-8, where BD2 is linked to the Fc region via two protein linkers, L1 and L2. 22. Белок по любому из пп. 18-21, где L1 и L2 независимо выбраны из (G4S)2 (SEQ ID NO:41), (G4S)3 (SEQ ID NO:42) и (G4S)4 (SEQ ID NO:43).22. The protein according to any one of paragraphs. 18-21, where L1 and L2 are independently selected from (G 4 S) 2 (SEQ ID NO: 41), (G 4 S) 3 (SEQ ID NO: 42) and (G 4 S) 4 (SEQ ID NO: 43). 23. Белок по п. 1, где белок содержит химерную тяжелую цепь, содержащую следующие полипептидные домены от N-конца к С-концу:23. The protein of claim 1, wherein the protein contains a chimeric heavy chain containing the following polypeptide domains from the N-terminus to the C-terminus: VH1-CH1-CH2(N-конец)-BD2-CH2(C-конец)-CH3; иV H 1-C H 1-C H 2 (N-terminus) -BD2-C H 2 (C-terminus) -C H 3; and BD1 содержит Fab-домен;BD1 contains a Fab domain; где VH1 содержит вариабельный домен тяжелой цепи Fab-домена, и CH1 содержит константный домен 1 тяжелой цепи Fab.where V H 1 contains the variable domain of the heavy chain of the Fab domain, and C H 1 contains the constant domain 1 of the heavy chain of Fab. 24. Белок по п. 1, где белок содержит химерную тяжелую цепь, содержащую следующие полипептидные домены от N-конца к С-концу:24. The protein of claim 1, wherein the protein contains a chimeric heavy chain containing the following polypeptide domains from the N-terminus to the C-terminus: VH1-CH1-CH2-BD2-CH3; иV H 1-C H 1-C H 2-BD2-C H 3; and BD1 содержит Fab-домен;BD1 contains a Fab domain; где VH1 содержит вариабельный домен тяжелой цепи Fab-домена, и CH1 содержит константный домен 1 тяжелой цепи Fab.where V H 1 contains the variable domain of the heavy chain of the Fab domain, and C H 1 contains the constant domain 1 of the heavy chain of Fab. 25. Белок по п. 1, где белок содержит химерную тяжелую цепь, содержащую следующие полипептидные домены от N-конца к С-концу:25. The protein of claim 1, wherein the protein contains a chimeric heavy chain containing the following polypeptide domains from the N-terminus to the C-terminus: VH1-CH1-CH2-CH3(N-конец)-BD2-CH3(C-конец); иV H 1-C H 1-C H 2-C H 3 (N-terminus) -BD2-C H 3 (C-terminus); and BD1 содержит Fab-домен;BD1 contains a Fab domain; где VH1 содержит вариабельный домен тяжелой цепи Fab-домена, CH1 содержит константный домен 1 тяжелой цепи Fab.where V H 1 contains the variable domain of the heavy chain of the Fab domain, C H 1 contains the constant domain 1 of the heavy chain of Fab. 26. Белок по любому из пп. 23-25, где BD2 содержит scFv.26. The protein according to any one of paragraphs. 23-25, where BD2 contains scFv. 27. Белок по п. 26, где scFv содержит от N-конца к C-концу:27. The protein of claim 26, wherein scFv contains from the N-terminus to the C-terminus: VH2-полипептидный линкер-VL2 или VL2-полипептидный линкер-VH2;V H 2-polypeptide linker-V L 2 or V L 2-polypeptide linker-V H 2; где VH2 содержит вариабельный домен тяжелой цепи scFv, и VL2 содержит вариабельный домен легкой цепи scFv.where V H 2 contains the variable domain of the heavy chain scFv, and V L 2 contains the variable domain of the light chain scFv. 28. Белок по любому из пп. 23-27, где белок дополнительно содержит белковый линкер L1 между BD2 и Fc-областью.28. The protein according to any one of paragraphs. 23-27, where the protein further comprises an L1 protein linker between the BD2 and the Fc region. 29. Белок по любому из пп. 23-27, где белок дополнительно содержит первый белковый линкер L1 и второй белковый линкер L2 между BD2 и Fc-областью.29. The protein according to any one of paragraphs. 23-27, where the protein further comprises a first protein linker L1 and a second protein linker L2 between the BD2 and the Fc region. 30. Белок по любому из пп. 23-25, где BD2 связан посредством линкера (L1) с CH2-доменом, CH2-доменом или границей CH2- и CH3-доменов Fc-области.30. The protein according to any one of paragraphs. 23-25, where BD2 is linked via a linker (L1) to the C H 2 domain, C H 2 domain, or the boundary of the C H 2 and C H 3 domains of the Fc region. 31. Белок по любому из пп. 23-25, где BD2 связан посредством двух белковых линкеров, L1 и L2, с CH2-доменом, CH2-доменом или границей CH2 и CH3-доменов Fc-области.31. The protein according to any one of paragraphs. 23-25, where BD2 is linked via two protein linkers, L1 and L2, to the C H 2 domain, C H 2 domain, or the boundary of the C H 2 and C H 3 domains of the Fc region. 32. Белок по любому из пп. 28-31, где L1 и L2 независимо выбраны из белковых линкеров, имеющих длину 1-25 аминокислот.32. The protein according to any one of paragraphs. 28-31, where L1 and L2 are independently selected from protein linkers having a length of 1-25 amino acids. 33. Белок по любому из пп. 28-31, где L1 и L2 независимо выбраны из (G4S)2 (SEQ ID NO:41), (G4S)3 (SEQ ID NO:42) и (G4S)4 (SEQ ID NO:43).33. The protein according to any one of paragraphs. 28-31, where L1 and L2 are independently selected from (G 4 S) 2 (SEQ ID NO: 41), (G 4 S) 3 (SEQ ID NO: 42) and (G 4 S) 4 (SEQ ID NO: 43). 34. Белок по любому из предыдущих пунктов, где первый и второй эпитопы являются разными.34. The protein according to any one of the preceding paragraphs, where the first and second epitopes are different. 35. Белок по любому из предыдущих пунктов, где первый и второй эпитопы являются одинаковыми.35. The protein according to any one of the preceding paragraphs, where the first and second epitopes are the same. 36. Биспецифический связывающий белок, который связывается с PD-1 и CTLA-4, содержащий первый пептид, который содержит аминокислотную последовательность под SEQ ID NO:1, и второй пептид, который содержит аминокислотную последовательность под SEQ ID NO:2.36. A bispecific binding protein that binds to PD-1 and CTLA-4, comprising a first peptide that contains the amino acid sequence under SEQ ID NO: 1, and a second peptide that contains the amino acid sequence under SEQ ID NO: 2. 37. Биспецифический связывающий белок, который связывается с PD-1 и CTLA-4, содержащий первый пептид, который содержит аминокислотную последовательность под SEQ ID NO:3, и второй пептид, который содержит аминокислотную последовательность под SEQ ID NO:4.37. A bispecific binding protein that binds to PD-1 and CTLA-4, containing a first peptide that contains the amino acid sequence under SEQ ID NO: 3, and a second peptide that contains the amino acid sequence under SEQ ID NO: 4. 38. Биспецифический связывающий белок, который связывается с PD-1 и CTLA-4, содержащий первый пептид, который содержит аминокислотную последовательность под SEQ ID NO:5, и второй пептид, который содержит аминокислотную последовательность под SEQ ID NO:6.38. A bispecific binding protein that binds to PD-1 and CTLA-4, containing a first peptide that contains the amino acid sequence under SEQ ID NO: 5, and a second peptide that contains the amino acid sequence under SEQ ID NO: 6. 39. Биспецифический связывающий белок, который связывается с PD-1 и CTLA-4, содержащий первую тяжелую цепь, которая содержит аминокислотную последовательность под SEQ ID NO: 9, первую легкую цепь, которая содержит аминокислотную последовательность под SEQ ID NO: 7, вторую тяжелую цепь, которая содержит аминокислотную последовательность под SEQ ID NO: 12, и вторую легкую цепь, которая содержит аминокислотную последовательность под SEQ ID NO: 4.39. A bispecific binding protein that binds to PD-1 and CTLA-4, containing the first heavy chain that contains the amino acid sequence under SEQ ID NO: 9, the first light chain that contains the amino acid sequence under SEQ ID NO: 7, the second heavy a chain that contains the amino acid sequence under SEQ ID NO: 12, and a second light chain that contains the amino acid sequence under SEQ ID NO: 4. 40. Биспецифический связывающий белок, который связывается с PD-L1 и CTLA-4, содержащий первый пептид, который содержит аминокислотную последовательность под SEQ ID NO:14, и второй пептид, который содержит аминокислотную последовательность под SEQ ID NO:15.40. A bispecific binding protein that binds to PD-L1 and CTLA-4, containing a first peptide that contains the amino acid sequence under SEQ ID NO: 14, and a second peptide that contains the amino acid sequence under SEQ ID NO: 15. 41. Биспецифический связывающий белок, который связывается с PD-L1 и CTLA-4, содержащий первый пептид, который содержит аминокислотную последовательность под SEQ ID NO:16, и второй пептид, который содержит аминокислотную последовательность под SEQ ID NO:17.41. A bispecific binding protein that binds to PD-L1 and CTLA-4, comprising a first peptide that contains the amino acid sequence under SEQ ID NO: 16, and a second peptide that contains the amino acid sequence under SEQ ID NO: 17. 42. Биспецифический связывающий белок, который связывается с PD-L1 и CTLA-4, содержащий первый пептид, который содержит аминокислотную последовательность под SEQ ID NO:18, и второй пептид, который содержит аминокислотную последовательность под SEQ ID NO:19.42. A bispecific binding protein that binds to PD-L1 and CTLA-4, comprising a first peptide that contains the amino acid sequence under SEQ ID NO: 18, and a second peptide that contains the amino acid sequence under SEQ ID NO: 19. 43. Биспецифический связывающий белок, который связывается с PD-1 и TIM3, содержащий первый пептид, который содержит аминокислотную последовательность под SEQ ID NO:22 или SEQ ID NO:89, и второй пептид, который содержит аминокислотную последовательность под SEQ ID NO:23 или SEQ ID NO:90.43. A bispecific binding protein that binds to PD-1 and TIM3 containing the first peptide that contains the amino acid sequence under SEQ ID NO: 22 or SEQ ID NO: 89, and a second peptide that contains the amino acid sequence under SEQ ID NO: 23 or SEQ ID NO: 90. 44. Биспецифический связывающий белок, который связывается с PD-1 и TIM3, содержащий первый пептид, который содержит аминокислотную последовательность под SEQ ID NO:24 или SEQ ID NO:91, и второй пептид, который содержит аминокислотную последовательность под SEQ ID NO:23 или SEQ ID NO:92.44. A bispecific binding protein that binds to PD-1 and TIM3 containing the first peptide that contains the amino acid sequence under SEQ ID NO: 24 or SEQ ID NO: 91, and a second peptide that contains the amino acid sequence under SEQ ID NO: 23 or SEQ ID NO: 92. 45. Биспецифический связывающий белок, который связывается с PD-1 и TIM3, содержащий первую тяжелую цепь, которая содержит аминокислотную последовательность под SEQ ID NO:9, первую легкую цепь, которая содержит аминокислотную последовательность под SEQ ID NO: 7, вторую тяжелую цепь, которая содержит аминокислотную последовательность под SEQ ID NO:27 или SEQ ID NO:30, и вторую легкую цепь, которая содержит аминокислотную последовательность под SEQ ID NO:26 или SEQ ID NO:28.45. A bispecific binding protein that binds to PD-1 and TIM3 containing the first heavy chain that contains the amino acid sequence under SEQ ID NO: 9, the first light chain that contains the amino acid sequence under SEQ ID NO: 7, the second heavy chain, which contains the amino acid sequence under SEQ ID NO: 27 or SEQ ID NO: 30; and a second light chain that contains the amino acid sequence under SEQ ID NO: 26 or SEQ ID NO: 28. 46. Биспецифический связывающий белок, который связывается с OX40 и PD-L1, содержащий первый пептид, который содержит аминокислотную последовательность под SEQ ID NO:34, и второй пептид, который содержит аминокислотную последовательность под SEQ ID NO:32.46. A bispecific binding protein that binds to OX40 and PD-L1 containing the first peptide that contains the amino acid sequence under SEQ ID NO: 34, and the second peptide that contains the amino acid sequence under SEQ ID NO: 32. 47. Биспецифический связывающий белок, который связывается с OX40 и PD-L1, содержащий первый пептид, который содержит аминокислотную последовательность под SEQ ID NO:35, и второй пептид, который содержит аминокислотную последовательность под SEQ ID NO:32.47. A bispecific binding protein that binds to OX40 and PD-L1 containing a first peptide that contains the amino acid sequence under SEQ ID NO: 35, and a second peptide that contains the amino acid sequence under SEQ ID NO: 32. 48. Биспецифический связывающий белок, который связывается с OX40 и PD-L1, содержащий первый пептид, который содержит аминокислотную последовательность под SEQ ID NO:36 или SEQ ID NO: 94, и второй пептид, который содержит аминокислотную последовательность под SEQ ID NO:32 или SEQ ID NO: 93.48. A bispecific binding protein that binds to OX40 and PD-L1 containing the first peptide that contains the amino acid sequence under SEQ ID NO: 36 or SEQ ID NO: 94, and a second peptide that contains the amino acid sequence under SEQ ID NO: 32 or SEQ ID NO: 93. 49. Антитело или его антигенсвязывающий фрагмент, которые связываются с TIM3, содержащие тяжелую цепь, которая содержит CDR1, CDR2 и CDR3, и легкую цепь, которая содержит CDR1, CDR2 и CDR3, где CDR1 тяжелой цепи содержит SEQ ID NO:79, CDR2 тяжелой цепи содержит SEQ ID NO:80, CDR3 тяжелой цепи содержит SEQ ID NO:81 и CDR1 легкой цепи содержит SEQ ID NO:82, CDR2 легкой цепи содержит SEQ ID NO:83, CDR3 легкой цепи содержит SEQ ID NO:84.49. An antibody or antigen binding fragment thereof that binds to TIM3 containing a heavy chain that contains CDR1, CDR2 and CDR3, and a light chain that contains CDR1, CDR2 and CDR3, where heavy chain CDR1 contains SEQ ID NO: 79, heavy CDR2 the chain contains SEQ ID NO: 80, the heavy chain CDR3 contains SEQ ID NO: 81 and the light chain CDR1 contains SEQ ID NO: 82, the light chain CDR2 contains SEQ ID NO: 83, the light chain CDR3 contains SEQ ID NO: 84. 50. Антитело или его антигенсвязывающий фрагмент по п. 49, содержащие вариабельную область тяжелой цепи и вариабельную область легкой цепи, где вариабельная область тяжелой цепи содержит SEQ ID NO:85, и вариабельная область легкой цепи содержит SEQ ID NO:86.50. The antibody or antigen binding fragment of claim 49, comprising the variable region of the heavy chain and the variable region of the light chain, where the variable region of the heavy chain contains SEQ ID NO: 85, and the variable region of the light chain contains SEQ ID NO: 86. 51. Антитело или его антигенсвязывающий фрагмент по п. 49, где тяжелая цепь содержит SEQ ID NO:87, и легкая цепь содержит SEQ ID NO:88.51. The antibody or antigen binding fragment of claim 49, wherein the heavy chain contains SEQ ID NO: 87 and the light chain contains SEQ ID NO: 88. 52. Композиция, содержащая белок или антитело по любому из пп. 1-51 и фармацевтически приемлемый носитель.52. A composition comprising a protein or antibody according to any one of paragraphs. 1-51 and a pharmaceutically acceptable carrier. 53. Молекула нуклеиновой кислоты, содержащая нуклеотидную последовательность, кодирующую белок или антитело по любому из пп. 1-51.53. A nucleic acid molecule containing a nucleotide sequence encoding a protein or antibody according to any one of paragraphs. 1-51. 54. Вектор, содержащий молекулу нуклеиновой кислоты по п. 53.54. A vector containing a nucleic acid molecule according to claim 53. 55. Клетка-хозяин, содержащая вектор по п. 54.55. A host cell containing the vector of claim 54. 56. Способ лечения или предупреждения рака у субъекта, при этом способ включает введение субъекту белка или антитела по любому из пп. 1-51.56. A method for treating or preventing cancer in a subject, the method comprising administering to the subject a protein or antibody according to any one of claims. 1-51. 57. Способ по п. 56, где рак представляет собой один или несколько из рака яичников, рака молочной железы, колоректального рака, рака предстательной железы, рака шейки матки, рака матки, рака яичек, рака мочевого пузыря, рака головы и шеи, меланомы, рака поджелудочной железы, почечно-клеточной карциномы и рака легких.57. The method of claim 56, wherein the cancer is one or more of ovarian cancer, breast cancer, colorectal cancer, prostate cancer, cervical cancer, uterine cancer, testicular cancer, bladder cancer, head and neck cancer, melanoma , pancreatic cancer, renal cell carcinoma, and lung cancer. 58. Способ усиления иммунного ответа у субъекта, при этом способ включает введение субъекту белка или антитела по любому из пп. 1-51.58. A method of enhancing an immune response in a subject, the method comprising administering to the subject a protein or antibody according to any one of claims. 1-51.
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